<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ include file="common/head.jsp" %>
 <div style="width: 500px; height: 500px">
<h1 style="color : red">服务器内部发生错误或者找不到资源哦</h1>
</div>
<%@ include file="common/foot.jsp" %>